MT/T 202-2008
Determination of calcium ion and magnesium ion in coal mine water
MT/T 202-2007
GB/T 15454-2009
Industrial circulating cooling water - Determination of sodium,potassium, magnesium and calcium - Ion chromatography
GB/T 15452-2009
Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method
GB/T 24226-2009e
Chromium ores and concentrates—Determination of calcium contents—Flame atomic absorption spectrometric method
GB/T 24226-2009
Chromium ores and concentrates - Determination of calcium contents - Flame atomic absorption spectrometric method
GB/T 24221-2009
Chromium ores - Determination of calcium and magnesium contents - EDTA titrimetric method
DB63/T 1422-2015
GB/T 223.87-2018
Iron,steel and alloy—Determination of calcium and magnesium—Inductively coupled plasma mass spectrometric method
GB/T 4702.15-2016
Chromium metal—Determination of lead,tin,bismuth,antimony and asenic content—Inductively coupled plasma mass spectrometric method
YB/T 6088-2023
DB43/T 1658-2019
HS/T 51-2016
SN/T 4107-2015
Determination of silicon,iron,potassium,sodium,chromium,calcium and magnesium in white corundum and chrome corundum - Inductively coupled mass spectrometry method
YB/T 4231-2010
Silicon-barium-aluminum alloy,silicon-calcium-barium alloy and silicon-calcium-barium-aluminum alloy-Determination of aluminum,barium,ferrum,calcium,manganese,copper,chromium,nickel,phosphor content-Inductively coupled plasma atomic emission spectrometric
GB/T 24231-2009e
Chrome ores—Determination of magnesium,aluminum,silicon,calcium,titanium,vanadium,chrome,manganese,iron and nickel content—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 24231-2009
Chrome ores - Determination of magnesium, aluminum, silicon, calcium, titanium, vanadium, chrome, manganese, iron and nickel content - Wavelength dispersive X-ray fluorescence spectrometric method
HG/T 4325-2012
Reclaimed water-Determination of calcium and magnesium-Atomic absorption spectromic method
GB/T 5551-2010
Surface active agents - Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 42273-2022
Methods for chemical analysis of zirconium compounds—Determination of calcium,hafnium,titanium,sodium,iron,chromium,cadmium,zinc,manganese,copper,nickel,lead contents—Inductively coupled plasma atomic emission spectrometry